Vacuum cleaner



FIG. 1 is a perspective front, top, left view of a vacuum cleaner showing the claimed design;

FIG. 2 is perspective front, top, right view of the vacuum cleaner thereof;

FIG. 3 is a perspective front, bottom, left view of the vacuum cleaner thereof;

FIG. 4 is a perspective front, bottom, right view of the vacuum cleaner thereof;

FIG. 5 is a perspective rear, top, right view of the vacuum cleaner thereof;

FIG. 6 is perspective rear, top, left view of the vacuum cleaner thereof;

FIG. 7 is a perspective rear, bottom, left view of the vacuum cleaner thereof;

FIG. 8 is a perspective rear, bottom, right view of the vacuum cleaner thereof;

FIG. 9 is a front view of the vacuum cleaner thereof;

FIG. 10 is a rear view of the vacuum cleaner thereof;

FIG. 11 is a right view of the vacuum cleaner thereof;

FIG. 12 is a left view of the vacuum cleaner thereof;

FIG. 13 is a top view of the vacuum cleaner thereof; and,

FIG. 14 is a bottom view of the vacuum cleaner thereof.

The broken lines in the drawings depict portions of the vacuum cleaner that form no part of the claimed design. 

CLAIM The ornamental design for a vacuum cleaner, as shown and described. 